B01D 2317/027
Christmas tree arrangements
B01D2317/027 (Christmas tree arrangements) appears on 24 US grants and 39 published applications in this corpus.
Search patents in B01D- Granted patents
- 24
- Published applications
- 39
- Assignees
- 32
- Inventors
- 97
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 0 | 2 |
| 2016 | 1 | 5 |
| 2017 | 4 | 1 |
| 2018 | 3 | 5 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 5 |
| 2024 | 0 | 3 |
| 2025 | 4 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intelligent reverse osmosis control22 Sep 2026US 12,741,887 B2Ozono Polaris, S.A. de C.V.
- Methods and systems for concentrating acetic acid solutions with a multi-tier, ultrahigh pressure reverse osmosis26 May 2026US 12,637,404 B2Porifera, Inc.
- Method for operating demineralization apparatus16 Dec 2025US 12,497,307 B2Kurita Water Industries Ltd.
- Method of recovering lithium from a lithium source9 Dec 2025US 12,491,476 B2Schlumberger Technology Corporation
- Process for producing low-biuret urea21 Oct 2025US 12,448,350 B2Casale SA
- Method of recovering lithium from a lithium source2 Apr 2026US 2026/0091355 A1Schlumberger Technology Corporation
- Intelligent reverse osmosis control19 Mar 2026US 2026/0078021 A1Ozono Polaris, S.A. de C.V.
- Method For Determining Mixing Parameters For The Preparation Of A Phosphoric Acid Solution Comprising A Controlled Content Of One Or More Of Its Constituents18 Sep 2025US 2025/0289717 A1Ocp SA
- Method and system for reducing water consumption in a membrane dealcoholization process14 Aug 2025US 2025/0257299 A1GEA Liquid Technologies A/S
- Method of recovering lithium from a lithium source5 Jun 2025US 2025/0177923 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Process for dewatering ethanol79US 7,399,892 B2Oxeno Olefinchemie GmbH · 2008
- Multiple element fluid separation device59US 4,476,015 AV. J. Ciccone & Associates, Inc. · 1984
- Reverse osmosis system33US 4,312,755 ADow Corning Corporation · 1982
- Control of gas composition of a gas separation system having membranes17US 9,770,687 B2Evonik Fibres GmbH · 2017
- Tubular membrane separation process and apparatus therefor15US 4,198,293 AHitachi, Ltd. · 1980